<template>
  <div class="ratings" ref="ratings">
    <div class="ratings-content">
      <div class="overview">
        <div class="overview-left">
          <h1 class="score">{{seller.score}}</h1>
          <div class="title">综合评分</div>
          <div class="rank">高于周边商家{{seller.rankRate}}%</div>
        </div>
        <div class="overview-right">
          <div class="score-wrapper">
            <span class="title">服务态度</span>
            <star :size="36" :score="seller.serviceScore"></star>
            <span class="score">{{seller.serviceScore}}</span>
          </div>
          <div class="score-wrapper">
            <span class="title">商品评分</span>
            <star :size="36" :score="seller.foodScore"></star>
            <span class="score">{{seller.foodScore}}</span>
          </div>
          <div class="delivery-wrapper">
            <span class="title">送达时间</span>
            <span class="delivery">{{seller.deliveryTime}}分钟</span>
          </div>
        </div>
      </div>
      <split></split>
      <rating-select 
        @select="selectRating" 
        @toggle="toggleContent"
        :ratings="ratings"
        :selectType="selectType"
        :onlyContent="onlyContent"
        :desc="desc"
      >
      </rating-select>
      <div class="rating-wrapper">
        <ul>
          <li 
            v-show="needshow(rating.rateType,rating.text)"
            v-for="(rating, index) in ratings" 
            class="rating-item border-1px"
          >
            <div class="avatar">
              <img width="28" height="28" :src="rating.avatar">
            </div>
            <div class="content">
              <div class="name">{{rating.username}}</div>
              <div class="star-wrapper">
                <star :size="24" :score="rating.score"></star>
                <span class="delivery" v-show="rating.deliveryTime">{{rating.deliveryTime}}</span>
              </div>
              <p class="text">{{rating.text}}</p>
              <div class="recommend" v-show="rating.recommend && rating.recommend.length">
                <span class="icon-thumb_up"></span>
                <span v-for="(item, index) in rating.recommend" class="item">{{item}}</span>
              </div>
              <div class="time">{{rating.rateTime | formatDate}}</div>
            </div>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>
<script>
  import Bscroll from 'better-scroll'
  import {getRatings} from '@/api/index.js'
  import {formatDate} from '@/assets/js/date.js'
  import Star from '@/components/star/Star'
  import Split from '@/components/split/Split'
  import RatingSelect from '@/components/ratingselect/RatingSelect'

  const ALL = 2;
  const POSITIVE = 0;
  const NEGATIVE = 1;

  export default {
    name: 'Ratings',
    components: {
      Star,
      Split,
      RatingSelect
    },
    props: {
      seller: {
        type: Object
      }
    },
    data() {
      return {
        ratings:[],
        selectType: ALL,
        onlyContent: true,
        desc: {
          all:'全部',
          positive: '满意',
          negative: '不满意'
        }
      }
    },
    created() {
      getRatings().then((ratings) => {
        this.ratings = ratings
        this.$nextTick(() => {
          this.scroll = new Bscroll(this.$refs.ratings, {
            click: true
          })
        })
      })
    },
    methods: {
      selectRating(type) {
        this.selectType = type;
        this.$nextTick(() => {
          this.scroll.refresh();
        })
      },
      toggleContent() {
        this.onlyContent = !this.onlyContent;
        this.$nextTick(() => {
          this.scroll.refresh();
        })
      },
      // 每条评价是否显示，取决于两个部分：是否有内容、是哪种评价（selectType）
      needshow(type, text) {
        // 只显示内容，且内容为空，则不显示
        if (this.onlyContent && !text) {
          return false;
        }
        // 当选择全部时，直接显示；否则，将this.selectType赋值给当前type
        if (this.selectType === ALL) {
          return true;
        } else {
          return type === this.selectType;
        }
      }
    },
    filters: {
      formatDate(time) {
        let date = new Date(time);
        return formatDate(date, 'yyyy-MM-dd hh:mm');
      }
    }
  }
</script>
<style lang="stylus" scoped>
  @import '~@/assets/stylus/mixins.styl'

  .ratings
    position: absolute
    top: 174px
    bottom: 0
    left: 0
    width: 100%
    overflow: hidden
    .overview
      display: flex
      padding: 18px 0
      .overview-left
        flex: 0 0 137px
        padding: 6px 0
        width: 137px
        border-right: 1px solid rgba(7, 17, 27, 0.1)
        text-align: center
        @media only screen and (max-width: 320px)
          flex: 0 0 120px
          width: 120px
        .score
          margin-bottom: 6px
          line-height: 28px
          font-size: 24px
          color: rgb(255, 153, 0)
        .title
          margin-bottom: 8px
          line-height: 12px
          font-size: 12px
          color: rgb(7, 17, 27)
        .rank
          line-height: 10px
          font-size: 10px
          color: rgb(147, 153, 159)
      .overview-right
        flex: 1
        padding: 6px 0 6px 24px
        @media only screen and (max-width: 320px)
          padding-left: 6px
        .score-wrapper
          margin-bottom: 8px
          font-size: 0
          .title
            display: inline-block
            vertical-align: top
            line-height: 18px
            font-size: 12px
            color: rgb(7, 17, 27)
          .star
            display: inline-block
            margin: 0 12px 
            vertical-align: top
          .score
            display: inline-block 
            vertical-align: top
            line-height: 18px
            font-size: 12px
            color: rgb(255, 153, 0)
        .delivery-wrapper
          font-size: 0
          .title
            line-height: 18px
            font-size: 12px
            color: rgb(7, 17, 27)
          .delivery
            margin-left: 12px
            font-size: 12px
            color: rgb(147, 153, 159)                  

    .rating-wrapper
      padding: 0 18px
      .rating-item
        display: flex
        padding: 18px 0
        border-1px(rgba(7, 17, 27, 0.1))
        .avatar
          flex: 0 0 28px
          width: 28px
          margin-right: 12px
          img
            border-radius: 50%
        .content
          position: relative
          flex: 1
          .name
            margin-bottom: 4px
            line-height: 12px
            font-size: 10px
            color: rgb(7, 17, 27)
          .star-wrapper
            margin-bottom: 6px
            font-size: 0
            .star
              display: inline-block
              vertical-align: top
              margin-right: 6px
            .delivery
              display: inline-block
              vertical-align: top
              line-height: 12px
              font-size: 10px
              color: rgb(147, 153, 159)
          .text
            margin-bottom: 8px
            line-height: 18px
            color: rgb(7, 17, 27)
            font-size: 12px
          .recommend
            line-height: 16px
            font-size: 0
            .icon-thumb_up, .item
              display: inline-block
              margin: 0 8px 4px 0
              font-size: 9px
            .icon-thumb_up
              color: rgb(0, 160, 220)
            .item
              padding: 0 6px
              border: 1px solid rgba(7, 17, 27, 0.1)
              border-radius: 1px
              color: rgb(147, 153, 159)
              background: #fff
          .time
            position: absolute
            top: 0
            right: 0
            line-height: 12px
            font-size: 10px
            color: rgb(147, 153, 159)    
                                     
          
        
</style>